Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 19.24
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -16.72 -0.375 6.26
Prot (kg) -17.01 -0.441 7.51
Fertility Sub Index -8.85
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price